1 /* `group_member' -- test if process is in a given group. Hurd version.
2 Copyright (C) 1993, 1994, 1995, 1997 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
33 crit = _hurd_critical_section_lock ();
34 __mutex_lock (&_hurd_id.lock);
36 err = _hurd_check_ids ();
40 for (i = 0; i < _hurd_id.gen.ngids; ++i)
41 if (_hurd_id.gen.gids[i] == gid)
48 __mutex_unlock (&_hurd_id.lock);
49 _hurd_critical_section_unlock (crit);
56 weak_alias (__group_member, group_member)